Relatório Hidrológico - Alegrete / RS

Mapas de Contexto
Context Map
Informações Gerais
Município Estado Área Área urbana
Alegrete RS 7800.428 km² 20 km²
Tabela Desastres
Selecione o tipo de desastres:

data DH_MORTOS DH_FERIDOS DH_total_danos_humanos DM_total_danos_materiais descricao_tipologia
2023-11-07 0 0 1000 1289761,74 Enxurradas
2022-05-06 0 0 2352 540000,00 Inundações
2019-01-10 2 0 5529 31625710,85 Chuvas Intensas
2017-04-13 0 0 2100 2483300,00 Inundações
2016-10-25 0 0 340 0,00 Inundações
2015-12-28 0 0 5000 1023758,00 Inundações
2015-10-16 1 0 1113 10735107,00 Inundações
2012-10-10 0 0 229 0,00 Inundações
2010-06-09 0 0 0 0,00 Inundações
2009-11-21 0 0 7732 0,00 Inundações
2001-04-30 0 0 0 0,00 Enxurradas
1993-11-23 0 0 0 0,00 Enxurradas
1993-05-13 0 0 0 0,00 Enxurradas
1992-04-22 0 0 0 0,00 Inundações

Resumo TRs estações selecionadas
Resumo das estações com a média do TR para os desastres com danos humanos

Código TR Empirico TR gumbel_r TR lognorm
76750000 22.786667 14.943333 78.232222
76800000 9.922222 8.003333 10.304444
77150000 8.238889 6.853333 10.437778

Estações à Montante

Código cobacia Rio Área mont. (km²) Início Fim Período (anos) Operando Selecionada % Falhas
76750000 8262379 RIO IBIRAPUITÃ 5946.25 1940/10 2024/01 78 sim X 0.70%
76742000 82624355 ARROIO CAVERA 1170.5 1977/01 2024/01 41 sim 0.71%
76700000 82627191 RIO IBIRAPUITÃ 3197.97 1977/12 2000/06 23 nao 32.47%

Estações à Jusante

Código cobacia Rio Área mont. (km²) Início Fim Período (anos) Operando Selecionada % Falhas
77150000 82535 RIO URUGUAI 187835.27 1982/12 2024/01 76 sim X 4.05%
76800000 826177 RIO IBICUÍ 42560.21 1964/03 2024/01 74 sim X 0.56%
76750000 8262379 RIO IBIRAPUITÃ 5946.25 1940/10 2024/01 78 sim X 0.70%

Análise estação: 76750000
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-11-07 0 0 1000 1289761,74 Enxurradas 2023/2024 583.4 2023-12-20 1.25 1.18 1.21
2022-05-06 0 0 2352 540000,00 Inundações 2022/2023 1214.9 2022-05-01 7.17 5.92 5.36
2019-01-10 2 0 5529 31625710,85 Chuvas Intensas 2019/2020 1880.6 2019-01-12 86.0 376.28 46.71
2017-04-13 0 0 2100 2483300,00 Inundações 2017/2018 1104.8 2017-09-18 3.44 3.8 3.86
2016-10-25 0 0 340 0,00 Inundações 2016/2017 1124.3 2016-04-25 3.58 4.09 4.08
2015-12-28 0 0 5000 1023758,00 Inundações 2015/2016 1761.2 2015-10-10 43.0 150.32 31.33
2015-10-16 1 0 1113 10735107,00 Inundações 2015/2016 1761.2 2015-10-10 43.0 150.32 31.33
2012-10-10 0 0 229 0,00 Inundações 2012/2013 1101.8 2012-10-13 3.31 3.76 3.82
2010-06-09 0 0 0 0,00 Inundações 2010/2011 1013.3 2010-01-07 2.1 2.77 2.98
2009-11-21 0 0 7732 0,00 Inundações 2009/2010 1291.7 2009-11-25 14.33 8.42 6.79
2001-04-30 0 0 0 0,00 Enxurradas 2001/2002 1179.2 2001-05-04 4.78 5.09 4.81
1993-11-23 0 0 0 0,00 Enxurradas 1993/1994 1224.0 1993-05-14 7.82 6.16 5.51
1993-05-13 0 0 0 0,00 Enxurradas 1993/1994 1224.0 1993-05-14 7.82 6.16 5.51
1992-04-22 0 0 0 0,00 Inundações 1992/1993 1349.4 1992-04-15 21.5 11.23 8.15

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
2019/2020 1880.6 2019-01-12 86.0 376.28 46.71
2015/2016 1761.2 2015-10-10 43.0 150.32 31.33
1959/1960 1401.5 1959-04-11 28.67 14.81 9.62
1992/1993 1349.4 1992-04-15 21.5 11.23 8.15
1991/1992 1298.1 1991-04-20 17.2 8.69 6.93
2009/2010 1291.7 2009-11-25 14.33 8.42 6.79
1998/1999 1288.5 1998-04-15 12.29 8.3 6.73
1986/1987 1283.8 1986-11-28 10.75 8.11 6.63
1987/1988 1250.6 1987-04-20 9.56 6.94 5.98
1973/1974 1247.5 1973-02-13 8.6 6.85 5.92
1993/1994 1224.0 1993-05-14 7.82 6.16 5.51
2022/2023 1214.9 2022-05-01 7.17 5.92 5.36
1990/1991 1199.2 1990-11-08 6.62 5.53 5.11
1963/1964 1197.6 1963-10-17 6.14 5.5 5.08
1947/1948 1194.6 1947-05-20 5.73 5.43 5.04
2002/2003 1194.6 2002-12-06 5.38 5.43 5.04
1961/1962 1189.9 1961-10-23 5.06 5.32 4.97
2001/2002 1179.2 2001-05-04 4.78 5.09 4.81
1958/1959 1173.0 1958-02-22 4.53 4.96 4.72
1949/1950 1162.6 1949-10-05 4.3 4.75 4.58
1966/1967 1144.8 1966-07-24 4.1 4.42 4.34
1944/1945 1130.8 1944-10-09 3.91 4.19 4.16
1997/1998 1127.3 1997-10-17 3.74 4.13 4.12
2016/2017 1124.3 2016-04-25 3.58 4.09 4.08
2017/2018 1104.8 2017-09-18 3.44 3.8 3.86
2012/2013 1101.8 2012-10-13 3.31 3.76 3.82
1942/1943 1095.2 1942-05-20 3.19 3.67 3.75
1977/1978 1074.9 1977-04-22 3.07 3.41 3.54
1984/1985 1073.5 1984-05-26 2.97 3.39 3.53
2013/2014 1070.5 2013-11-15 2.87 3.36 3.5
1941/1942 1054.7 1941-04-30 2.77 3.18 3.34
1948/1949 1053.8 1948-09-28 2.69 3.17 3.33
1972/1973 1051.7 1972-09-24 2.61 3.15 3.31
1983/1984 1046.9 1983-05-07 2.53 3.09 3.27
1979/1980 1039.6 1979-09-30 2.46 3.02 3.2
1946/1947 1036.7 1946-10-13 2.39 2.99 3.18
1953/1954 1032.9 1953-10-03 2.32 2.95 3.14
1996/1997 1022.0 1996-01-31 2.26 2.85 3.05
1978/1979 1017.7 1978-11-21 2.21 2.81 3.02
1962/1963 1013.5 1962-09-22 2.15 2.78 2.98
2010/2011 1013.3 2010-01-07 2.1 2.77 2.98
1982/1983 1001.7 1982-10-30 2.05 2.67 2.89
1985/1986 977.2 1985-04-07 2.0 2.48 2.7
1954/1955 951.4 1954-06-12 1.95 2.31 2.52
2003/2004 944.5 2003-05-03 1.91 2.26 2.48
1994/1995 944.5 1994-10-22 1.87 2.26 2.48
1960/1961 936.1 1960-07-25 1.83 2.21 2.43
1980/1981 933.2 1980-10-23 1.79 2.19 2.41
2000/2001 902.5 2000-05-08 1.76 2.03 2.23
1965/1966 866.4 1965-09-14 1.72 1.86 2.04
1952/1953 854.6 1952-06-04 1.69 1.81 1.99
2021/2022 850.5 2021-06-29 1.65 1.79 1.97
1976/1977 804.8 1976-08-10 1.62 1.63 1.77
1970/1971 773.2 1970-08-10 1.59 1.53 1.66
2014/2015 744.3 2014-03-19 1.56 1.46 1.57
1957/1958 720.9 1957-06-16 1.54 1.4 1.5
2018/2019 691.3 2018-09-04 1.51 1.34 1.42
1988/1989 686.8 1988-09-28 1.48 1.33 1.41
1969/1970 682.3 1969-01-11 1.46 1.33 1.4
1950/1951 665.7 1950-06-28 1.43 1.3 1.36
1967/1968 643.3 1967-06-30 1.41 1.26 1.31
2020/2021 640.1 2020-05-25 1.39 1.26 1.31
1971/1972 630.0 1971-02-04 1.37 1.24 1.29
1951/1952 616.1 1951-06-27 1.34 1.22 1.26
1940/1941 601.4 1940-12-19 1.32 1.2 1.24
2007/2008 595.2 2007-08-22 1.3 1.2 1.23
1945/1946 592.6 1945-09-28 1.28 1.19 1.22
1956/1957 592.6 1956-03-22 1.26 1.19 1.22
2023/2024 583.4 2023-12-20 1.25 1.18 1.21
1995/1996 577.5 1995-03-04 1.23 1.18 1.2
2008/2009 577.2 2008-10-19 1.21 1.18 1.2
2005/2006 566.9 2005-08-26 1.19 1.17 1.19
1975/1976 557.1 1975-08-16 1.18 1.16 1.17
2004/2005 544.9 2004-11-08 1.16 1.14 1.16
2024/2025 508.9 2024-01-21 1.15 1.11 1.12
1955/1956 491.1 1955-05-20 1.13 1.1 1.1
1943/1944 475.5 1943-06-03 1.12 1.09 1.09
1968/1969 471.3 1968-11-15 1.1 1.09 1.08
1981/1982 451.5 1981-02-21 1.09 1.08 1.07
1964/1965 404.8 1964-04-18 1.08 1.06 1.04
1999/2000 387.6 1999-10-17 1.06 1.05 1.03
1974/1975 380.5 1974-07-02 1.05 1.05 1.03
2006/2007 375.3 2006-11-11 1.04 1.04 1.03
2011/2012 332.5 2011-08-03 1.02 1.03 1.02
1989/1990 269.5 1989-08-24 1.01 1.02 1.01

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 85

Valor crítico (Dc): 0.1475

Lognorm: Estatística (D) = 0.1218

Gumbel_r: Estatística (D) = 0.1494
Disasters charts
Análise estação: 77150000
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-11-07 0 0 1000 1289761,74 Enxurradas 2023/2024 26138.0 2023-11-26 7.33 10.74 8.24
2022-05-06 0 0 2352 540000,00 Inundações 2022/2023 15298.8 2022-05-10 1.69 1.59 1.69
2019-01-10 2 0 5529 31625710,85 Chuvas Intensas 2019/2020 15693.4 2019-01-20 1.91 1.66 1.77
2017-04-13 0 0 2100 2483300,00 Inundações 2017/2018 27356.6 2017-06-13 8.8 14.6 10.11
2016-10-25 0 0 340 0,00 Inundações 2016/2017 21896.2 2016-01-01 4.89 4.22 4.15
2015-12-28 0 0 5000 1023758,00 Inundações 2015/2016 29750.4 2015-07-20 22.0 27.92 15.24
2015-10-16 1 0 1113 10735107,00 Inundações 2015/2016 29750.4 2015-07-20 22.0 27.92 15.24
2012-10-10 0 0 229 0,00 Inundações 2012/2013 10880.8 2012-11-03 1.13 1.15 1.16
2010-06-09 0 0 0 0,00 Inundações 2010/2011 14480.7 2010-05-03 1.63 1.47 1.55
2009-11-21 0 0 7732 0,00 Inundações 2009/2010 21795.6 2009-12-01 4.4 4.14 4.08
2001-04-30 0 0 0 0,00 Enxurradas 2001/2002 15921.1 2001-10-14 2.0 1.7 1.81
1993-11-23 0 0 0 0,00 Enxurradas 1993/1994 15437.2 1993-07-12 1.76 1.61 1.71
1993-05-13 0 0 0 0,00 Enxurradas 1993/1994 15437.2 1993-07-12 1.76 1.61 1.71
1992-04-22 0 0 0 0,00 Inundações 1992/1993 25273.2 1992-06-06 6.29 8.72 7.13

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
1983/1984 30913.5 1983-07-19 44.0 39.05 18.64
2015/2016 29750.4 2015-07-20 22.0 27.92 15.24
1997/1998 28038.3 1997-10-22 14.67 17.45 11.36
1990/1991 27756.8 1990-06-13 11.0 16.2 10.83
2017/2018 27356.6 2017-06-13 8.8 14.6 10.11
2023/2024 26138.0 2023-11-26 7.33 10.74 8.24
1992/1993 25273.2 1992-06-06 6.29 8.72 7.13
2014/2015 24046.5 2014-07-06 5.5 6.6 5.83
2016/2017 21896.2 2016-01-01 4.89 4.22 4.15
2009/2010 21795.6 2009-12-01 4.4 4.14 4.08
2005/2006 21594.8 2005-06-25 4.0 3.99 3.96
2002/2003 21561.4 2002-10-17 3.67 3.96 3.94
1998/1999 21195.6 1998-05-05 3.38 3.7 3.72
1994/1995 20668.0 1994-11-11 3.14 3.36 3.44
1986/1987 20635.2 1986-04-14 2.93 3.35 3.42
1987/1988 20243.3 1987-04-22 2.75 3.12 3.23
1984/1985 19822.1 1984-08-16 2.59 2.91 3.03
2008/2009 19789.9 2008-11-05 2.44 2.9 3.02
2003/2004 19245.0 2003-12-27 2.32 2.65 2.79
2011/2012 18674.7 2011-06-27 2.2 2.43 2.58
1989/1990 18204.8 1989-09-21 2.1 2.27 2.42
2001/2002 15921.1 2001-10-14 2.0 1.7 1.81
2019/2020 15693.4 2019-01-20 1.91 1.66 1.77
2000/2001 15517.4 2000-10-22 1.83 1.62 1.73
1993/1994 15437.2 1993-07-12 1.76 1.61 1.71
2022/2023 15298.8 2022-05-10 1.69 1.59 1.69
2010/2011 14480.7 2010-05-03 1.63 1.47 1.55
2004/2005 14148.3 2004-01-01 1.57 1.42 1.5
1999/2000 14096.6 1999-07-11 1.52 1.42 1.49
1985/1986 13805.5 1985-08-10 1.47 1.38 1.45
1995/1996 13456.3 1995-10-11 1.42 1.35 1.4
2007/2008 13034.4 2007-05-27 1.38 1.3 1.35
2013/2014 12043.1 2013-01-12 1.33 1.22 1.25
1996/1997 12014.2 1996-02-16 1.29 1.22 1.25
2024/2025 11846.9 2024-01-24 1.26 1.21 1.23
2020/2021 11650.4 2020-07-14 1.22 1.2 1.22
1991/1992 11572.5 1991-06-27 1.19 1.19 1.21
2018/2019 11494.8 2018-11-08 1.16 1.19 1.21
2012/2013 10880.8 2012-11-03 1.13 1.15 1.16
1988/1989 10578.9 1988-09-30 1.1 1.13 1.14
2006/2007 9832.5 2006-11-25 1.07 1.1 1.1
2021/2022 9453.9 2021-10-20 1.05 1.09 1.08
1982/1983 3840.9 1982-12-29 1.02 1.0 1.0

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 43

Valor crítico (Dc): 0.2074

Lognorm: Estatística (D) = 0.101

Gumbel_r: Estatística (D) = 0.0875
Disasters charts
Análise estação: 76800000
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-11-07 0 0 1000 1289761,74 Enxurradas 2023/2024 3632.3 2023-11-23 1.82 1.88 1.98
2022-05-06 0 0 2352 540000,00 Inundações 2022/2023 3819.3 2022-05-06 2.14 2.06 2.18
2019-01-10 2 0 5529 31625710,85 Chuvas Intensas 2019/2020 6234.7 2019-01-21 8.86 12.33 10.06
2017-04-13 0 0 2100 2483300,00 Inundações 2017/2018 3926.9 2017-06-02 2.21 2.19 2.31
2016-10-25 0 0 340 0,00 Inundações 2016/2017 6461.5 2016-01-01 10.33 15.22 11.79
2015-12-28 0 0 5000 1023758,00 Inundações 2015/2016 6595.3 2015-12-30 15.5 17.28 12.95
2015-10-16 1 0 1113 10735107,00 Inundações 2015/2016 6595.3 2015-12-30 15.5 17.28 12.95
2012-10-10 0 0 229 0,00 Inundações 2012/2013 3786.5 2012-10-17 1.94 2.03 2.14
2010-06-09 0 0 0 0,00 Inundações 2010/2011 4691.8 2010-01-13 3.26 3.53 3.61
2009-11-21 0 0 7732 0,00 Inundações 2009/2010 6865.9 2009-11-30 31.0 22.47 15.67
2001-04-30 0 0 0 0,00 Enxurradas 2001/2002 4509.6 2001-05-07 2.7 3.12 3.23
1993-11-23 0 0 0 0,00 Enxurradas 1993/1994 4288.4 1993-05-20 2.48 2.7 2.83
1993-05-13 0 0 0 0,00 Enxurradas 1993/1994 4288.4 1993-05-20 2.48 2.7 2.83
1992-04-22 0 0 0 0,00 Inundações 1992/1993 8417.7 1992-04-20 62.0 114.71 47.77

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
1992/1993 8417.7 1992-04-20 62.0 114.71 47.77
2009/2010 6865.9 2009-11-30 31.0 22.47 15.67
1998/1999 6701.1 1998-04-18 20.67 19.13 13.95
2015/2016 6595.3 2015-12-30 15.5 17.28 12.95
2002/2003 6471.1 2002-10-15 12.4 15.36 11.87
2016/2017 6461.5 2016-01-01 10.33 15.22 11.79
2019/2020 6234.7 2019-01-21 8.86 12.33 10.06
1966/1967 5760.5 1966-07-30 7.75 8.1 7.26
1979/1980 5468.8 1979-10-08 6.89 6.34 5.97
1997/1998 5332.2 1997-10-20 6.2 5.68 5.45
1984/1985 5302.2 1984-05-11 5.64 5.55 5.34
1987/1988 5243.3 1987-04-24 5.17 5.3 5.14
1973/1974 5110.0 1973-02-17 4.77 4.78 4.71
1986/1987 4969.2 1986-11-12 4.43 4.3 4.3
1982/1983 4967.9 1982-07-11 4.13 4.3 4.3
1965/1966 4783.9 1965-09-18 3.88 3.76 3.83
2013/2014 4755.3 2013-11-20 3.65 3.69 3.76
1983/1984 4734.4 1983-05-12 3.44 3.63 3.71
2010/2011 4691.8 2010-01-13 3.26 3.53 3.61
2003/2004 4651.4 2003-12-23 3.1 3.43 3.52
1991/1992 4651.3 1991-04-26 2.95 3.43 3.52
1990/1991 4634.5 1990-11-14 2.82 3.39 3.49
2001/2002 4509.6 2001-05-07 2.7 3.12 3.23
1972/1973 4420.4 1972-08-21 2.58 2.94 3.06
1993/1994 4288.4 1993-05-20 2.48 2.7 2.83
1988/1989 4111.2 1988-10-01 2.38 2.43 2.56
1980/1981 3949.2 1980-10-28 2.3 2.21 2.34
2017/2018 3926.9 2017-06-02 2.21 2.19 2.31
2022/2023 3819.3 2022-05-06 2.14 2.06 2.18
1978/1979 3819.2 1978-11-22 2.07 2.06 2.18
1985/1986 3816.5 1985-09-24 2.0 2.06 2.18
2012/2013 3786.5 2012-10-17 1.94 2.03 2.14
1977/1978 3649.5 1977-08-02 1.88 1.89 2.0
2023/2024 3632.3 2023-11-23 1.82 1.88 1.98
2021/2022 3528.5 2021-07-01 1.77 1.78 1.88
2018/2019 3520.6 2018-10-06 1.72 1.78 1.87
1976/1977 3506.0 1976-08-14 1.68 1.77 1.86
1967/1968 3325.8 1967-09-26 1.63 1.63 1.71
1994/1995 3289.9 1994-10-25 1.59 1.6 1.68
2008/2009 3259.4 2008-10-31 1.55 1.58 1.66
2005/2006 3244.8 2005-10-09 1.51 1.57 1.65
2014/2015 3172.5 2014-07-09 1.48 1.53 1.59
2007/2008 3164.7 2007-09-28 1.44 1.52 1.59
1970/1971 3083.4 1970-06-29 1.41 1.48 1.54
2000/2001 2999.8 2000-07-10 1.38 1.43 1.48
1996/1997 2818.3 1996-04-09 1.35 1.35 1.39
1969/1970 2744.3 1969-06-19 1.32 1.32 1.35
1975/1976 2591.8 1975-09-16 1.29 1.26 1.28
1995/1996 2546.0 1995-07-29 1.27 1.24 1.27
1971/1972 2402.8 1971-07-02 1.24 1.2 1.21
1999/2000 2155.3 1999-06-02 1.22 1.14 1.14
2004/2005 1959.8 2004-11-10 1.19 1.1 1.1
1968/1969 1928.6 1968-11-16 1.17 1.1 1.09
2011/2012 1843.0 2011-08-05 1.15 1.08 1.08
2020/2021 1776.3 2020-05-26 1.13 1.07 1.07
2024/2025 1686.4 2024-01-23 1.11 1.06 1.06
1981/1982 1662.5 1981-02-24 1.09 1.06 1.05
1974/1975 1629.9 1974-08-11 1.07 1.06 1.05
1989/1990 1465.9 1989-09-28 1.05 1.04 1.03
2006/2007 1355.3 2006-11-21 1.03 1.03 1.02
1964/1965 1309.0 1964-10-05 1.02 1.03 1.02

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 61

Valor crítico (Dc): 0.1741

Lognorm: Estatística (D) = 0.0712

Gumbel_r: Estatística (D) = 0.0758
Disasters charts